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ISO

Pronunciation: /ˈaɪ.səʊ/

The English word “ISO” has 3 meanings listed here.

proper noun

  1. The International Organization for Standardization.

noun

  1. A disk image of an ISO 9660 file system (such as a CD or DVD).
  2. A measure of film sensitivity or brightness, derived from the ISO standard.

Etymology

Officially from Greek ίσος (ísos, “equal”). However, a participant in the initial meetings disputes this etymology, claiming that the link to ίσος was decided on after the name ISO was set. (file format): From the file extension, in reference to the ISO 9660 specification.

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Definitions are from Wiktionary, extracted by Kaikki.org, and are available under the CC BY-SA 4.0 licence.